308449820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{30181}}^1$

素因数の和:30270

約数の個数: 48

約数和(自身を含む): 750445248

約数和(自身を除く): 441995428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 30181, 60362, 120724, 150905, 211267, 301810, 422534, 603620, 845068, 1056335, 2112670, 2203213, 4225340, 4406426, 8812852, 11016065, 15422491, 22032130, 30844982, 44064260, 61689964, 77112455, 154224910, 308449820]

約数ペア:

[(1, 308449820), (2, 154224910), (4, 77112455), (5, 61689964), (7, 44064260), (10, 30844982), (14, 22032130), (20, 15422491), (28, 11016065), (35, 8812852), (70, 4406426), (73, 4225340), (140, 2203213), (146, 2112670), (292, 1056335), (365, 845068), (511, 603620), (730, 422534), (1022, 301810), (1460, 211267), (2044, 150905), (2555, 120724), (5110, 60362), (10220, 30181)]